Helmut Meffert

Person

Ludwigshafen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Cleaning agent composition comprising polymers containing nitrogen
- Patent number 7,410,939
- Issue date Aug 12, 2008
- BASF Aktiengesellschaft
- Ralf Noerenberg
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Polyurethane and the use thereof for modifying rheological properties
- Patent number 7,019,061
- Issue date Mar 28, 2006
- BASF Aktiengesellschaft
- Helmut Meffert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compositions comprising copolymers of N-vinylcarboxamides and monom...
- Patent number 6,939,912
- Issue date Sep 6, 2005
- BASF Aktiengesellschaft
- Stephan Kothrade
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Use of cross-linked polyvinylpyrrolidone as a disintegrant in compa...
- Patent number 6,900,165
- Issue date May 31, 2005
- BASF Aktiengesellschaft
- Helmut Meffert
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Particulate polymers as filter aids
- Patent number 6,736,981
- Issue date May 18, 2004
- BASF Aktiengesellschaft
- Marcos Gomez
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for adjusting the particle size of popcorn polymers during p...
- Patent number 6,677,417
- Issue date Jan 13, 2004
- BASF Aktiengesellschaft
- Helmut Meffert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing aqueous dispersions of copolymers from hydrop...
- Patent number 6,552,142
- Issue date Apr 22, 2003
- BASF Akeiengesellschaft
- Helmut Meffert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing solid dosing forms
- Patent number 6,528,089
- Issue date Mar 4, 2003
- BASF Aktiengesellschaft
- Stephan Kothrade
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Styrene-containing popcorn polymers, method for producing same and...
- Patent number 6,525,156
- Issue date Feb 25, 2003
- BASF Aktiengesellschaft
- Andreas Ernst
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of copolymers of monoethylenically unsaturated carboxylic acids...
- Patent number 6,497,867
- Issue date Dec 24, 2002
- BASF Aktiengesellschaft
- Helmut Meffert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thickeners for surfactant-containing compositions
- Patent number 6,489,422
- Issue date Dec 3, 2002
- BASF Aktiengesellschaft
- Helmut Meffert
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Use of N-vinyllactam-or-N-vinylamine-containing copolymers as matri...
- Patent number 6,436,440
- Issue date Aug 20, 2002
- BASF Aktiengesellschaft
- Helmut Meffert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thickeners for surfactant-containing compositions
- Patent number 6,399,679
- Issue date Jun 4, 2002
- BASF Aktiengesellschaft
- Helmut Meffert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of copolymers of monoethylenically unsaturated carboxylic acids...
- Patent number 6,331,294
- Issue date Dec 18, 2001
- BASF Aktiengesellschaft
- Helmut Meffert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Solid dosage form with polymeric binder
- Patent number 6,284,803
- Issue date Sep 4, 2001
- BASF Aktiengesellschaft
- Stephan Kothrade
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of polyalkylkene oxide-containing graft copolymers as solubilizers
- Patent number 6,271,307
- Issue date Aug 7, 2001
- BASF Aktiengesellschaft
- Jürgen Huff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of copolymers of N-vinylprrolidone in preparations of water-ins...
- Patent number 6,075,107
- Issue date Jun 13, 2000
- BASF Aktiengesellschaft
- Stephan Kothrade
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Use of hyperbranched polymers comprising urethane and or urea group...
- Publication number 20060035091
- Publication date Feb 16, 2006
- BASF Aktiengesellschaft
- Bernd Bruchmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cleaning agent composition comprising polymers containing nitrogen
- Publication number 20050032667
- Publication date Feb 10, 2005
- Ralf Norenberg
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
Use of water-soluble or water-dispersible graft polymers comprising...
- Publication number 20040248741
- Publication date Dec 9, 2004
- Michael Gotsche
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Use of anionic polymers that carry urethane and/or urea groups for...
- Publication number 20040170832
- Publication date Sep 2, 2004
- Valerie Andre
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cosmetic or pharmaceutical agent
- Publication number 20040146477
- Publication date Jul 29, 2004
- Helmut Meffert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Use of modified polyamine amides for hydrophilizing surfaces
- Publication number 20040092671
- Publication date May 13, 2004
- Cordula Mock-Knoblauch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for adjusting the particle size of popcorn polymers during p...
- Publication number 20030125491
- Publication date Jul 3, 2003
- Helmut Meffert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Use of insoluble highly crosslinked popcorn polymers as filter aids...
- Publication number 20030124233
- Publication date Jul 3, 2003
- Marcos Gomez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyurethane and the use thereof for modifying rheological properties
- Publication number 20030113285
- Publication date Jun 19, 2003
- Helmut Meffert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Use of polymers containing urethane and/or urea groups for the modi...
- Publication number 20030114057
- Publication date Jun 19, 2003
- Valerie Andre
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Used of cross-linked polyvinyrrolidone as a disintegrant in compact...
- Publication number 20030032574
- Publication date Feb 13, 2003
- Helmut Meffert
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
Compositions comprising copolymers of N-vinylcarboxamides and monom...
- Publication number 20030013800
- Publication date Jan 16, 2003
- Stephan Kothrade
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Particulate polymers as filter aids
- Publication number 20020153331
- Publication date Oct 24, 2002
- Marcos Gomez
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Thickeners for surfactant-containing compositions
- Publication number 20020132886
- Publication date Sep 19, 2002
- Helmut Meffert
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
Use of copolymers of monoethylenically unsaturated carboxylic acids...
- Publication number 20020037318
- Publication date Mar 28, 2002
- Helmut Meffert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Helmut Meffert

Person

Patents Grantslast 30 patents

Cleaning agent composition comprising polymers containing nitrogen

Polyurethane and the use thereof for modifying rheological properties

Compositions comprising copolymers of N-vinylcarboxamides and monom...

Use of cross-linked polyvinylpyrrolidone as a disintegrant in compa...

Particulate polymers as filter aids

Method for adjusting the particle size of popcorn polymers during p...

Process for preparing aqueous dispersions of copolymers from hydrop...

Method for producing solid dosing forms

Styrene-containing popcorn polymers, method for producing same and...

Use of copolymers of monoethylenically unsaturated carboxylic acids...

Thickeners for surfactant-containing compositions

Use of N-vinyllactam-or-N-vinylamine-containing copolymers as matri...

Thickeners for surfactant-containing compositions

Use of copolymers of monoethylenically unsaturated carboxylic acids...

Solid dosage form with polymeric binder

Use of polyalkylkene oxide-containing graft copolymers as solubilizers

Use of copolymers of N-vinylprrolidone in preparations of water-ins...

Patents Applicationslast 30 patents

Use of hyperbranched polymers comprising urethane and or urea group...

Cleaning agent composition comprising polymers containing nitrogen

Use of water-soluble or water-dispersible graft polymers comprising...

Use of anionic polymers that carry urethane and/or urea groups for...

Cosmetic or pharmaceutical agent

Use of modified polyamine amides for hydrophilizing surfaces

Method for adjusting the particle size of popcorn polymers during p...

Use of insoluble highly crosslinked popcorn polymers as filter aids...

Polyurethane and the use thereof for modifying rheological properties

Use of polymers containing urethane and/or urea groups for the modi...

Used of cross-linked polyvinyrrolidone as a disintegrant in compact...

Compositions comprising copolymers of N-vinylcarboxamides and monom...

Particulate polymers as filter aids

Thickeners for surfactant-containing compositions

Use of copolymers of monoethylenically unsaturated carboxylic acids...